The results showed that the super absorbent polymers added in ammonium bicarbonate could obviously promote the absorption of nitrogen,phosphorus oxide and potassium oxide by maize plants.

• 田间小区试验结果表明,在碳酸氢铵肥料中配合施用适量高吸水性树脂,明显促进玉米植株对氮、磷、钾的吸收。